49642789 is an odd 8-digits composite number following 49642788
and preceding 49642790 . In scientific notation, it is written as 4.9642789 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 41400720 positive integers (up to 49642789) that are relatively prime to 49642789.
49642789 has 8 divisors, whose sum is 58268288
The reverse of 49642789 is 98724694
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-nine million six hundred forty-two thousand seven hundred eighty-nine
Scientific notation
4.9642789 × 10^7
Engineering notation
4.9642789 × 10^6
Prime Factorization
7 × 37 × 191671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49642789
Product of the distinct prime numbers
The prime factorization of 49642789 is 7 × 37 × 191671.
Since it has a total of 3 prime factors.
5 , 9 , 90 , 85 , 211 , 437 , 849 , 4245 , 63828 , 71012 , 404218 , 285438 , 1639047 , 2990935 , 91609800 , 29060905 , 625260123 , 988683006 , 2259831652 , 7779670724
n×2
99285578
n×3
148928367
n×4
198571156
n×5
248213945
n÷2
24821394.5
n÷3
16547596.333333
n÷3
12410697.25
n÷5
9928557.8
n2
2464406499698521
n3
1.2234001187476E+23
n4
6.0732993957563E+30
n5
3.0149552043736E+38
2 √n
7045.7639046451
3 √n
367.52373456471
4 √n
83.939048747559
5 √n
34.60758024348
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49642788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49642789 can be divided by 8 positive divisors.
The sum of these divisors (counting 49642789) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010111110100100101
3
Ternary
10110102010002211
4
Quaternary
2331113310211
5
Quinary
100202032124
6
Senary
4532003421
8
Octal
275276445
10
Decimal
49642789
12
Duodecimal
14760571
16
Hexadecimal
2f57d25
20
Vigesimal
fa56j9
36
Base36
tk0md
md5
83ae1e7e84f7480c338a63c66d404cff
sha1
58fc56df59a2e783ff015ce15faa001bf674232c
sha256
e54329641fcb3ecc58a4e00d291f4ea5d1390ef42c0874f5b9bbbf0c9fa6d01b
sha512
b84f048ef7cc598d02f99e74f147083191e32be9f4d49b404701d273cff50b7221d4d02862e35c3cf9bacc0569a28d544dff60c5ae4845b8bee0a8708f6562c4
ripemd-160
54b1f923eb50c4af21f5092db1ae722ca85422b8
Diameter
99285578
Circumference
311914842.45222
Area
7.7421613549118E+15
Volume
5.1245664339445E+23
Surface area
3.0968645419647E+16
Circumference
311914842.45222
Perimeter
198571156
Area
2464406499698521
Diagonal
70205505.477826
Surface area
14786438998191126
Volume
1.2234001187476E+23
Space diagonal
85983832.777421
Perimeter
148928367
Area
1.0671193169952E+15
Altitude
42991916.388711
Surface area
1.0671193169952E+15
Volume
1.4417908667848E+22
Height
23401835.159275